Section A: Count Groups of 11-20 Objects
Lesson 1: Count Larger Collections of Objects
1.3: Introduce Number Race, 11–20
Lesson 2: Keep Track of Objects
Warm-up: Number Talk: Add and Subtract 0 and 1
2.3: Centers: Choice Time
Lesson 3: Count Carefully
Warm-up: Notice and Wonder: Pile of Connecting Cubes
3.2: Count Carefully with Friends
3.3: Introduce Find the Pair, Make 5
Lesson 4: Does the Number Change?
Warm-up: Notice and Wonder: Lots of Dots
4.2: Count, Rearrange, Recount
4.3: Introduce Tower Build, Count and Build to 20
Section A Summary
Section A Practice Problems
Section B: 10 Ones and Some More
Lesson 5: How Many Fingers? How Many Dots?
Warm-up: Estimation Exploration: Connecting Cubes
5.1: How Many Fingers?
5.2: How Many Dots in 10-frames?
5.3: Introduce Grab and Count, Pattern Blocks
Lesson 6: Fingers and 10-frames
Warm-up: How Many Do You See: 5 and Some More
6.2: Fingers to 10-frames
6.3: Revisit Number Race, Numbers 11–20
Lesson 7: Make Numbers with 10 and Some More (Part 1)
7.2: Add More Counters
7.3: Centers: Choice Time
Lesson 8: Make Numbers with 10 and Some More (Part 2)
Warm-up: How Many Do You See: Numbers on a 10-frame
8.2: Make Each Number
Lesson 9: Expressions and Equations
9.2: Equations and 10-frames
9.3: Introduce Make or Break Apart Numbers, Numbers 11–19
Lesson 10: Complete Equations
Warm-up: What do you know about 15?
10.1: What Is Missing?
10.2: Make the Equations True
10.3: Centers: Choice Time
Section B Summary
Section B Practice Problems
Section C: Count Groups of 11–20 Images
Lesson 11: Count Images (Part 1)
11.1: Find 10 Ones to Count
11.2: Color to Match Expressions
11.3: Centers: Choice Time
Lesson 12: Count Images (Part 2)
Warm-up: Which One Doesn’t Belong: Tons of Tens
12.1: Count Images in Organized Arrangements
12.2: Count in Circles
12.3: Introduce Find the Pair, Make 10
Section C Summary
Lesson 13: Fingerprint Animals
Warm-up: How Many Do You See: Fingerprints or Animals?
13.1: Fingerprint Zoo Book Pages
Section C Practice Problems